Evidence map›Paper›PMID 2813419›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1989

Molecular cloning and characterization of the ryanodine receptor/junctional channel complex cDNA from skeletal muscle sarcoplasmic reticulum.

A R Marks, P Tempst, K S Hwang, M B Taubman, M Inui, C Chadwick, S Fleischer, B Nadal-Ginard

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 208 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Targeting ryanodine receptors to treat human diseases.The Journal of clinical investigation · 2023
    Review
  7. Article
  8. Neuronal microRNAs safeguard ER CaCellular and molecular life sciences : CMLS · 2022
    Article
  9. Article
  10. Acute RyR1 CaNature communications · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Role of Ryanodine Type 2 Receptors in Elementary CaJournal of the American Heart Association · 2019
    Article
  17. Article
  18. Role of defective CaJournal of cell communication and signaling · 2018
    Review
  19. Article
  20. Review

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

A R MarksLaboratory of Molecular and Cellular Cardiology, Childrens Hospital, Boston, MA.
P Tempst
K S Hwang
M B Taubman
M Inui
C Chadwick
S Fleischer
B Nadal-Ginard
Boston Children's Hospital · US

Funding

MEMBRANES AND ORGANELLES-STRUCTURE AND FUNCTIONR01DK014632 · NIDDK · VANDERBILT UNIVERSITY · PI FLEISCHER, SIDNEY · 1986 to 1989
–
NHLBI NIH HHS HL01724NIDDK NIH HHS DK14632
6 · The paper itself

Abstract

Major progress has been made in elucidating the calcium release mechanism involved in excitation-contraction coupling. The ryanodine receptor of sarcoplasmic reticulum has been isolated and found to be morphologically identical to the foot structure, which is involved in the junctional association of terminal cisternae with the transverse tubule. The foot structure also contains the calcium release channel itself. For this reason, we refer to the foot structure as the junctional channel complex (JCC). The JCC consists of an oligomer of a single high molecular weight protein. Although progress has been made in characterizing important aspects of the structure and function of the JCC, further understanding of the JCC protein subunit awaits the molecular cloning of the JCC. We report on the isolation of cDNA clones encoding portions of the JCC from rabbit fast-twitch skeletal muscle and its tissue distribution and expression. The large size and lack of solubility of the JCC protein posed particular challenges to cloning this molecule. Among these was the necessity to develop techniques for partially digesting the JCC protein subunit with endoproteases in the presence of detergent. With this approach we obtained partial amino acid sequences from regions of the JCC and designed oligonucleotide primers and probes to synthesize and screen cDNA libraries. The rabbit skeletal muscle JCC mRNA encodes an approximately 16-kilobase mRNA present in skeletal, heart, and aortic smooth muscle, as determined by RNA blot analysis with a 700-base-pair cDNA probe. Whereas the JCC mRNA appears to be relatively abundant in adult rabbit fast-twitch skeletal muscle, it is much less abundant in heart and smooth muscle. The JCC mRNA in BC3H1 (a myoblast cell line) is reversibly regulated by growth factors in a manner similar to muscle-specific contractile protein genes.

Indexed as

Cloning, MolecularAmino Acid SequenceAnimalsBlotting, NorthernCalciumDNADNA ProbesMolecular Sequence DataMusclesPeptide FragmentsRabbitsReceptors, CholinergicRNA, MessengerRyanodine Receptor Calcium Release ChannelSarcoplasmic ReticulumCalciumDNADNA ProbesPeptide FragmentsReceptors, CholinergicRNA, MessengerRyanodine Receptor Calcium Release Channel

Identifiers

PMID2813419
PMCPMC298352
OpenAlexW2062152852

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.